18331320 (number)
18331320 is an even 8-digits composite number following 18331319 and preceding 18331321. In scientific notation, it is written as 1.8331320 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 4133376 positive integers (up to 18331320) that are relatively prime to 18331320.
Interesting facts
- 18331320 has 64 divisors, whose sum is 43797600
- The reverse of 18331320 is 02313381
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | eighteen million three hundred thirty-one thousand three hundred twenty |
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Notation
Scientific notation | 1.8331320 × 10^7 |
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Engineering notation | 1.8331320 × 10^6 |
Prime Factorization of 18331320
Prime Factorization 2 × 2 × 2 × 5 × 21 × 157 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4582830 | Product of the distinct prime numbers |
The prime factorization of 18331320 is 2 × 2 × 2 × 5 × 21 × 157 × 139. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18331320)
Multiplication
n×yn×2 | 36662640 |
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n×3 | 54993960 |
n×4 | 73325280 |
n×5 | 91656600 |
Division
n÷yn÷2 | 9165660 |
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n÷3 | 6110440 |
n÷3 | 4582830 |
n÷5 | 3666264 |
Exponentiation
nyn2 | 336037292942400 |
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n3 | 6.1600071488609E+21 |
n4 | 1.1292106224806E+29 |
n5 | 2.069992126809E+36 |
Nth Root
y√n2√n | 4281.5090797521 |
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3√n | 263.67234373634 |
4√n | 65.43324139726 |
5√n | 28.355593890275 |
Divisors of 18331320
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18331319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18331320 can be divided by 64 positive divisors. The sum of these divisors (counting 18331320) is 1, the average is 0.015625.
Base conversion 18331320
Base | System | Value |
---|---|---|
2 | Binary | 1000101111011011010111000 |
3 | Ternary | 1021111022211210 |
4 | Quaternary | 1011323122320 |
5 | Quinary | 14143100240 |
6 | Senary | 1452523120 |
8 | Octal | 105733270 |
10 | Decimal | 18331320 |
12 | Duodecimal | 61804a0 |
16 | Hexadecimal | 117b6b8 |
20 | Vigesimal | 5eb860 |
36 | Base36 | awwjc |
Cryptographic Hash Functions
md5 | b325b51b01bbd1582d2ee8ccc5298fdf |
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sha1 | eb6229796d23286da3a6d801d4e73c464bd31370 |
sha256 | 90970bb297f4466e9e6d8ce273383a2aa94dfdf58318d7393fdb9d0105328350 |
sha512 | fc3476a8497ab445507bba3fee7ddaed8eecf63cd689c8e9685d284b7b3917ad1918e7bbda918be5b1c7b1f2e04dee3273992252dda9c9c9ad6a6c079627941d |
ripemd-160 | f5105371561ecb3f1e0ae32e4bf10dbd659b6989 |
18331320 as geometric shapes
Circle
Radius = nDiameter | 36662640 |
---|---|
Circumference | 115179080.48521 |
Area | 1.05569229084E+15 |
Sphere
Radius = nVolume | 2.5802977606563E+22 |
---|---|
Surface area | 4.2227691633602E+15 |
Circumference | 115179080.48521 |
Square
Length = nPerimeter | 73325280 |
---|---|
Area | 336037292942400 |
Diagonal | 25924401.360201 |
Cube
Length = nSurface area | 2016223757654400 |
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Volume | 6.1600071488609E+21 |
Space diagonal | 31750777.609804 |
Equilateral Triangle
Length = nPerimeter | 54993960 |
---|---|
Area | 1.4550841615354E+14 |
Altitude | 15875388.804902 |
Triangular Pyramid
Length = nSurface area | 1.4550841615354E+14 |
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Volume | 7.2596380451952E+20 |
Height | 8641467.1200671 |